Moved the partial-loading code from the parser module to the renderengine module.

pystache/parser.py

@@ -9,7 +9,6 @@ This module is only meant for internal use by the renderengine module.
 
 import re
 
-from pystache.common import TemplateNotFoundError
 from pystache.parsed import ParsedTemplate
 
 
@@ -216,15 +215,9 @@ class Parser(object):
 
         elif tag_type == '>':
 
-            try:
-                # TODO: make engine.load() and test it separately.
-                template = engine.load_partial(tag_key)
-            except TemplateNotFoundError:
-                template = u''
-
+            template = engine.read_partial(tag_key)
             # Indent before rendering.
             template = re.sub(NON_BLANK_RE, leading_whitespace + ur'\1', template)
-
             func = engine._make_get_partial(template)
 
         else:

pystache/renderengine.py

@@ -7,6 +7,7 @@ Defines a class responsible for rendering logic.
 
 import re
 
+from pystache.common import TemplateNotFoundError
 from pystache.parser import Parser
 
 
@@ -65,6 +66,12 @@ class RenderEngine(object):
         self.load_partial = load_partial
 
     # TODO: rename context to stack throughout this module.
+    def read_partial(self, key):
+        try:
+            return self.load_partial(key)
+        except TemplateNotFoundError:
+            return u''
+
     def _get_string_value(self, context, tag_name):
         """
         Get a value from the given context as a basestring instance.